C132233133112121111331333133313331323323131121133133313231333132322131   >>    C13223313311212111133133313331333132332313112113313331323133313232213   <<    C132233133112121111331333133313331323323131121133133313231333132322133   >>      C132233133112121111331333133313331323323131121133133313231333132322132   >>